package com.ls.smartcampus2.service;

import com.ls.smartcampus2.pojo.TreeHole;

import java.util.List;

public interface TreeHoleService {
    void addTreeHoleMsg(int msgId,String sid,String msgText);
    void addTreeHoleImg(int msgId,String sid,String imgUrl);
    int queryMsgIdBySid(String sid);

}
